{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["message topic", "product producer", "component whole", "else"], "input": "beaver dams are created as a protection against predators , such as coyotes , wolves and bears , and to provide easy access to food during winter ."}
{"message topic": [], "product producer": [{"subject": "beaver", "object": "dams"}], "component whole": [], "else": []}